Land is considered a resource because it ...

is always available to use

is used to produce things

costs little or nothing to use

requires labor to be useful

Is used to produce things.

land is considered a resource because it : is used to produce things.

For example, in agricultural sector, land is used as a place to Grow the plants that became the material of the product such as canned food, whole foods, fast foods, etc.

On manufacturing sector, it used as an area to build the factory that produce various things such as clothing, automobiles, etc.